This single-supply low-side: bi-directional current sensing solution can accurately detect load currents from -1 A to 1 A. The linear range of the output is from 110 mV to 3.19 V. The design utilizes the OPA2313 configured as a difference amplifier and reference voltage buffer.
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Download the test file for TIPD175Title | Updated | Type | Size (KB) | |
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TIPD175 BOM | 31 Jul 2015 | 70 | ||
TIPD175 Schematic | 31 Jul 2015 | 103 |